"{ Package: 'stx:goodies/metacello' }"

Object subclass:#MetacelloProject

	instanceVariableNames:'versionMap symbolicVersionMap errorMap loader loaderClass

		loadType configuration projectAttributes versionNumberClass'

	classVariableNames:''

	poolDictionaries:''

	category:'Metacello-Core-Model'

!

!MetacelloProject class methodsFor:'instance creation'!

new

	| inst |

	inst := self basicNew.

	^inst configuration: inst; yourself

!

on: aConfig

	^self basicNew configuration: aConfig; yourself

! !

!MetacelloProject class methodsFor:'accessing'!

versionConstructorClass

    ^ MetacelloVersionConstructor

! !

!MetacelloProject methodsFor:'accessing'!

configuration

	^ configuration

!

configuration: anObject

	configuration := anObject

!

defaultBlessing

	^#release

!

errorMap

	^ errorMap

!

errorMap: anObject

    errorMap ifNil: [ errorMap := Dictionary new ].

    errorMap := anObject

!

label

	^self configuration class name

!

loadType

	"#atomic or #linear"

	loadType == nil ifTrue: [ ^#atomic ].

	^loadType

!

loadType: aSymbol

	"#atomic or #linear"

	loadType := aSymbol

!

map

	versionMap ifNil: [ ^ Dictionary new ].

	^ versionMap

!

map: aDictionary

	versionMap := aDictionary

!

project

	^self

!

symbolicVersionMap

	^symbolicVersionMap

!

symbolicVersionMap: aDictionary

	symbolicVersionMap := aDictionary

! !

!MetacelloProject methodsFor:'loading'!

load: aVersionString

	^(self version: aVersionString) load

! !

!MetacelloProject methodsFor:'printing'!

printOn: aStream

	| label |

	self configuration class printOn: aStream.

	aStream nextPut: $(.

	self versions

		do: [ :vrsn | 

			aStream nextPutAll: vrsn versionString.

			vrsn spec ~~ nil

				ifTrue: [ 

					(label := vrsn spec projectLabel) isEmpty

						ifFalse: [ aStream nextPutAll: ' [' , label , ']' ] ].

			aStream

				nextPut: $,;

				space ].

	aStream nextPut: $)

! !

!MetacelloProject methodsFor:'private'!

attributes

	^(OrderedCollection with: #common)

		addAll: self platformAttributes;

		yourself

!

defaultPlatformAttributes

	^ MetacelloPlatform current defaultPlatformAttributes

!

excludeFromLatestVersion

	^#(development broken baseline)

!

lookupVersion: aVersionString ifAbsent: aBlock

    "please use version:...this is a private method"

    ^ self map

        at: aVersionString

        ifAbsent: [ 

            (MetacelloVersionDefinitionError project: self project versionString: aVersionString)

                exception: (self errorMap at: aVersionString ifAbsent: [ ^ aBlock value ]);

                signal ]

!

platformAttributes

	 ^self projectPlatformAttributes

!

pragmaKeywords

	^#(version:attribute: blessing:attribute: description:attribute: required:attribute: groups:attribute: doits:attribute:)

!

projectAttributes

	projectAttributes ~~ nil ifTrue: [ ^projectAttributes ].

	^#()

!

projectAttributes: aList

	projectAttributes := aList

!

projectPlatformAttributes

	| list aBlock |

	list := OrderedCollection new.

	(aBlock := self projectAttributes) ~~ nil 

		ifTrue: [ list addAll: aBlock value ].

	^self defaultPlatformAttributes, list

!

sortedAndFilteredVersions

		^(self map values asArray sort: [:a :b | a >= b ]) select: [:vrsn | (#(broken baseline) includes: vrsn blessing) not ].

! !

!MetacelloProject methodsFor:'scripting'!

projectForScriptEngine: aMetacelloScriptEngine

    ^ self projectForScriptEngine: aMetacelloScriptEngine unconditionalLoad: false

!

projectForScriptEngine: aMetacelloScriptEngine unconditionalLoad: aBool

    ^ self subclassResponsibility

! !

!MetacelloProject methodsFor:'spec classes'!

baselineOfProjectSpec

    ^ self baselineOfProjectSpecClass for: self

!

baselineOfProjectSpecClass

    ^ self subclassResponsibility

!

baselineOfVersionSpecClass

    ^ self subclassResponsibility

!

configurationOfProjectSpec

    ^ self configurationOfProjectSpecClass for: self

!

configurationOfProjectSpecClass

    ^ self subclassResponsibility

!

defaultLoaderClass

	^MetacelloSpecLoader

!

groupSpec

	^self groupSpecClass for: self

!

groupSpecClass

	^MetacelloGroupSpec

!

loader

	^loader

!

loader: aLoader

	loader := aLoader

!

loaderClass

	loaderClass == nil ifTrue: [ loaderClass := self defaultLoaderClass ].

	^loaderClass

!

loaderClass: aMetacelloSpecLoader

	loaderClass := aMetacelloSpecLoader

!

packageSpec

        ^self packageSpecClass for: self

    "Created: / 05-09-2012 / 19:23:54 / Jan Vrany <jan.vrany@fit.cvut.cz>"

!

packageSpecClass

    "JV@2012-09-05: Should be

    ^MetacelloPackageSpec

    but MetacelloPackageSpec belongs to MetacelloMC. I would suggest to

    create MetacelloPackageSpec in MetacelloCore and add MetacelloMCPackageSpec

    to MetacelloMC to keep it consistent"

    self subclassResponsibility

    "Created: / 05-09-2012 / 19:26:11 / Jan Vrany <jan.vrany@fit.cvut.cz>"

!

packagesSpec

	^self packagesSpecClass for: self

!

packagesSpecClass

	^MetacelloPackagesSpec

!

projectReferenceSpec

	^self projectReferenceSpecClass for: self

!

projectReferenceSpecClass

	^MetacelloProjectReferenceSpec

!

projectSpec

	^self projectSpecClass for: self

!

projectSpecClass

    ^ MetacelloProjectSpec

!

valueHolderSpec

	^self valueHolderSpecClass for: self

!

valueHolderSpecClass

	^MetacelloValueHolderSpec

!

versionSpec

	^self versionSpecClass for: self

!

versionSpecClass

	^MetacelloVersionSpec

! !

!MetacelloProject methodsFor:'versions'!

bleedingEdge

	^self version: #bleedingEdge

!

currentVersion

	| cacheKey cv |

	cacheKey := self configuration class.

	^ MetacelloPlatform current

		stackCacheFor: #currentVersion

		at: cacheKey

		doing: [ :cache | 

			cv := self currentVersionAgainst: nil.

			^ cache at: cacheKey put: cv ]

!

currentVersionAgainst: resolvedPackageAndProjectNames

	| cacheKey |

	cacheKey := resolvedPackageAndProjectNames isNil

		ifTrue: [ Array with: self configuration class with: nil ]

		ifFalse: [ Array with: self configuration class with: (resolvedPackageAndProjectNames sort: [ :a :b | a <= b ]) ].

	^ MetacelloPlatform current

		stackCacheFor: #currentVersionAgainst:

		at: cacheKey

		doing: [ :cache | 

			| cv versions latestSomethingLoaded |

			cv := nil.

			versions := self sortedAndFilteredVersions.

			versions

				do: [ :version | 

					| status matchBlock |

					status := resolvedPackageAndProjectNames isNil

						ifTrue: [ version spec isPartiallyCurrent ]

						ifFalse: [ version spec isPartiallyCurrentAgainst: resolvedPackageAndProjectNames ].

					matchBlock := [ :matchStatus | 

					cv := version copy.

					cv versionStatus: matchStatus.

					^ cache at: cacheKey put: cv ].

					status isAllLoadedToSpec: matchBlock.

					status isLoadedToSpec: matchBlock.

					status isLoadedMatchConstraints: matchBlock.

					status

						isSomethingLoaded: [ :matchStatus | 

							latestSomethingLoaded isNil

								ifTrue: [ 

									cv := version copy.

									cv versionStatus: matchStatus.

									latestSomethingLoaded := cv ] ] ].

			latestSomethingLoaded ifNotNil: [ ^ cache at: cacheKey put: latestSomethingLoaded ].

			^ cache at: cacheKey put: nil ]

!

development

	^self version: #development

!

hasVersion: versionString

	self version: versionString ifAbsent: [ ^false ].

	^true

!

lastVersion

	| coll |

	coll := (self map values asArray sort: [:a :b | a <= b ]) asOrderedCollection.

	coll isEmpty ifTrue: [ ^nil ].

	^coll last

!

latestVersion

	| excluded |

"	self deprecated: 'Please use #stableVersion instead.'.

"	self flag: 'deprecate after version 1.0'.

	excluded := self excludeFromLatestVersion.

	^(self map values select: [:version |  

		(excluded includes: version blessing) not ]) detectMax: [:version | version ]

!

latestVersion: blessing

	^(self map values select: [:version | blessing = version blessing ]) detectMax: [:version | version ]

!

latestVersionMatching: versionPatternString

	"Answer whether the version number of the receiver matches the given pattern string.

	 A Metacello version number is made up of version sequences delimited by the characters $. and $-.

	 The $. introduces a numeric version sequence and $- introduces an alphanumeric version sequence.

	 A version pattern is made up of version pattern match sequences. also delimited by the characters $. 

	 and $-.. Each pattern match sequence is tested against the corresponding version sequence of the 

	 receiver, using the 'standard' pattern matching rules. All sequences must answer true for a match.

	 The special pattern sequence '?' is a match for the corresponding version sequence and all subsequent 

	 version sequences. '?' as the version pattern matches all versions. No more version pattern 

	 sequences are permitted once the '?' sequence is used. If used, it is the last version pattern

	 sequence."

	^self 

		latestVersionMatching: versionPatternString 

		includedBlessings: #()

		excludedBlessings: self excludeFromLatestVersion

!

latestVersionMatching: versionPatternString excludedBlessings: excluded

	^self 

		latestVersionMatching: versionPatternString 

		includedBlessings: #()

		excludedBlessings: excluded

!

latestVersionMatching: versionPatternString includedBlessings: included

	^self 

		latestVersionMatching: versionPatternString 

		includedBlessings: included

		excludedBlessings: self excludeFromLatestVersion

!

latestVersionMatching: versionPatternString includedBlessings: included excludedBlessings: excludedBlessings

	| excluded |

	excluded := excludedBlessings asSet copy.

	excluded removeAllFoundIn: included.

	^(self map values select: [:version |

		(included isEmpty or: [ included includes: version blessing ]) 

			and: [ (excluded includes: version blessing) not 

				and: [ version versionNumber match: versionPatternString ]]])

		detectMax: [:version | version ]

!

stableVersion

	^self version: #stable

!

symbolicVersionSymbols

	^self symbolicVersionMap keys asArray sort: [:a :b | a <= b ]

!

version: aVersionString

    | vrsn |

    aVersionString isSymbol

        ifTrue: [ 

            | symbolicVersionString |

            symbolicVersionString := self symbolicVersionMap

                at: aVersionString

                ifAbsent: [ (MetacelloSymbolicVersionDoesNotExistError project: self project versionString: aVersionString) signal ].

            symbolicVersionString == #'notDefined'

                ifTrue: [ (MetacelloSymbolicVersionNotDefinedError project: self project versionString: aVersionString) signal ].

            ^ self

                lookupVersion: symbolicVersionString

                ifAbsent: [ (MetacelloSymbolicVersionDoesNotExistError project: self project versionString: symbolicVersionString) signal ] ].

    ^ self

        lookupVersion: aVersionString

        ifAbsent: [ (MetacelloVersionDoesNotExistError project: self project versionString: aVersionString) signal ]

!

version: aVersionString ifAbsent: aBlock

	^[ self version: aVersionString ] on: MetacelloVersionDoesNotExistError do: [:ex | aBlock value ].

!

versionNumberClass

    versionNumberClass ifNil: [ versionNumberClass := MetacelloVersionNumber ].

    ^ versionNumberClass

!

versionNumberClass: aClass

    versionNumberClass := aClass

!

versions

	^self map values asArray sort: [:a :b | a <= b ]

! !

!MetacelloProject class methodsFor:'documentation'!

version_SVN

    ^ '$Id::                                                                                                                        $'

! !